An Introduction to the Gauge Integral - Discusses the properties of an alternative integration theory, and its relationship with the Riemann and Lebesgue integrals.
On the Atiyah-Singer Index Theorem - An overview of the Atiyah-Singer Index Theorem that places the result in historical and mathematical context. [PDF]
Working Group on Generalized Convexity - An interdisciplinary group of scholars from operations research, economics, engineering, applied sciences, mathematics, statistics, among others, with an interest in generalizations of the classical concept of a convex function.